GB1209230A - Method of oxidation of phenols - Google Patents
Method of oxidation of phenolsInfo
- Publication number
- GB1209230A GB1209230A GB27867/68A GB2786768A GB1209230A GB 1209230 A GB1209230 A GB 1209230A GB 27867/68 A GB27867/68 A GB 27867/68A GB 2786768 A GB2786768 A GB 2786768A GB 1209230 A GB1209230 A GB 1209230A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenols
- halogenated
- copper
- potassium
- nitrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000002989 phenols Chemical class 0.000 title abstract 5
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 abstract 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 abstract 2
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 abstract 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract 2
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical compound O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004104 aryloxy group Chemical group 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 abstract 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 abstract 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 abstract 2
- 239000003607 modifier Substances 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract 2
- 150000004053 quinones Chemical class 0.000 abstract 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- IDCPFAYURAQKDZ-UHFFFAOYSA-N 1-nitroguanidine Chemical compound NC(=N)N[N+]([O-])=O IDCPFAYURAQKDZ-UHFFFAOYSA-N 0.000 abstract 1
- JSZOAYXJRCEYSX-UHFFFAOYSA-N 1-nitropropane Chemical compound CCC[N+]([O-])=O JSZOAYXJRCEYSX-UHFFFAOYSA-N 0.000 abstract 1
- VTDIWMPYBAVEDY-UHFFFAOYSA-N 1-propylpiperidine Chemical compound CCCN1CCCCC1 VTDIWMPYBAVEDY-UHFFFAOYSA-N 0.000 abstract 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- ROLMZTIHUMKEAI-UHFFFAOYSA-N 4,5-difluoro-2-hydroxybenzonitrile Chemical compound OC1=CC(F)=C(F)C=C1C#N ROLMZTIHUMKEAI-UHFFFAOYSA-N 0.000 abstract 1
- DBOLXXRVIFGDTI-UHFFFAOYSA-N 4-benzylpyridine Chemical compound C=1C=NC=CC=1CC1=CC=CC=C1 DBOLXXRVIFGDTI-UHFFFAOYSA-N 0.000 abstract 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- XYEGKWRSSKWLAC-UHFFFAOYSA-N Cl.C1(=CC=CC=C1)C(C(C)C)(O)N Chemical compound Cl.C1(=CC=CC=C1)C(C(C)C)(O)N XYEGKWRSSKWLAC-UHFFFAOYSA-N 0.000 abstract 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 abstract 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- YLQWCDOCJODRMT-UHFFFAOYSA-N fluoren-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C2=C1 YLQWCDOCJODRMT-UHFFFAOYSA-N 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 abstract 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- BLLFVUPNHCTMSV-UHFFFAOYSA-N methyl nitrite Chemical compound CON=O BLLFVUPNHCTMSV-UHFFFAOYSA-N 0.000 abstract 1
- 235000016337 monopotassium tartrate Nutrition 0.000 abstract 1
- XCVNDBIXFPGMIW-UHFFFAOYSA-N n-ethylpropan-1-amine Chemical compound CCCNCC XCVNDBIXFPGMIW-UHFFFAOYSA-N 0.000 abstract 1
- PXSXRABJBXYMFT-UHFFFAOYSA-N n-hexylhexan-1-amine Chemical compound CCCCCCNCCCCCC PXSXRABJBXYMFT-UHFFFAOYSA-N 0.000 abstract 1
- 235000001968 nicotinic acid Nutrition 0.000 abstract 1
- 229960003512 nicotinic acid Drugs 0.000 abstract 1
- 239000011664 nicotinic acid Substances 0.000 abstract 1
- -1 piazthiol Chemical compound 0.000 abstract 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 abstract 1
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 abstract 1
- 229940086065 potassium hydrogentartrate Drugs 0.000 abstract 1
- 235000010333 potassium nitrate Nutrition 0.000 abstract 1
- 239000004323 potassium nitrate Substances 0.000 abstract 1
- 239000001120 potassium sulphate Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 235000010344 sodium nitrate Nutrition 0.000 abstract 1
- 239000004317 sodium nitrate Substances 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
- 229960001367 tartaric acid Drugs 0.000 abstract 1
- 229940035893 uracil Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/257—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/30—Quinones containing groups having oxygen atoms singly bound to carbon atoms with polycyclic non-condensed quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS427767A CS152538B1 (enrdf_load_stackoverflow) | 1967-06-12 | 1967-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1209230A true GB1209230A (en) | 1970-10-21 |
Family
ID=5385136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27867/68A Expired GB1209230A (en) | 1967-06-12 | 1968-06-12 | Method of oxidation of phenols |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3549670A (enrdf_load_stackoverflow) |
| AT (1) | AT292669B (enrdf_load_stackoverflow) |
| BE (1) | BE716441A (enrdf_load_stackoverflow) |
| CS (1) | CS152538B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1770605A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1574937A (enrdf_load_stackoverflow) |
| GB (1) | GB1209230A (enrdf_load_stackoverflow) |
| NL (1) | NL6808240A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA967976A (en) * | 1972-06-27 | 1975-05-20 | Tetuo Miyazaki | Process for producing trimethyl-p-benzoquinone |
| US3935247A (en) * | 1973-09-28 | 1976-01-27 | The Goodyear Tire & Rubber Company | Oxidation of alkylated phenols to p-benzoquinones |
| US3988297A (en) * | 1974-07-03 | 1976-10-26 | General Electric | Process for the preparation of polyphenylene ethers with activated copper-amine catalysts |
| US4065434A (en) * | 1977-01-12 | 1977-12-27 | Ici Americas Inc. | Method of preparing high molecular weight polyphenoxy ethers from alkyl phenols |
| FR2408570A1 (fr) * | 1977-06-27 | 1979-06-08 | Rhone Poulenc Ind | Procede de preparation de para-benzoquinone |
| DE3414882A1 (de) * | 1984-04-19 | 1985-10-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von substituierten polyarylethern |
| DE3931332A1 (de) * | 1989-09-20 | 1991-03-28 | Huels Chemische Werke Ag | Thermoplastische formmassen auf basis modifizierter polyphenylenether |
| DE4015653A1 (de) * | 1990-05-16 | 1991-11-21 | Basf Ag | Verfahren zur herstellung von polyphenylenethern |
| US5068310A (en) * | 1990-08-23 | 1991-11-26 | General Electric Co. | Polyphenylene ether process, catalyst and resin composition |
| CN105732488B (zh) * | 2016-03-28 | 2018-02-16 | 大连理工大学 | 一种吡啶‑2‑甲酸脱羧合成2‑(2‑氯乙氧基)乙氧基吡啶醚化合物的方法 |
| CN112210296B (zh) * | 2020-10-23 | 2021-08-24 | 四川上愚生物科技有限公司 | 浅色水性生漆及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL295699A (enrdf_load_stackoverflow) * | 1962-07-24 | |||
| NL293968A (enrdf_load_stackoverflow) * | 1963-06-12 | |||
| NL6516934A (enrdf_load_stackoverflow) * | 1965-06-11 | 1967-06-26 |
-
1967
- 1967-06-12 CS CS427767A patent/CS152538B1/cs unknown
-
1968
- 1968-06-08 DE DE19681770605 patent/DE1770605A1/de active Pending
- 1968-06-10 US US735520A patent/US3549670A/en not_active Expired - Lifetime
- 1968-06-11 AT AT556968A patent/AT292669B/de not_active IP Right Cessation
- 1968-06-12 GB GB27867/68A patent/GB1209230A/en not_active Expired
- 1968-06-12 NL NL6808240A patent/NL6808240A/xx unknown
- 1968-06-12 BE BE716441D patent/BE716441A/xx unknown
- 1968-06-28 FR FR1574937D patent/FR1574937A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS152538B1 (enrdf_load_stackoverflow) | 1974-02-22 |
| NL6808240A (enrdf_load_stackoverflow) | 1968-12-13 |
| FR1574937A (enrdf_load_stackoverflow) | 1969-07-18 |
| DE1770605A1 (de) | 1971-11-04 |
| BE716441A (enrdf_load_stackoverflow) | 1968-11-04 |
| US3549670A (en) | 1970-12-22 |
| AT292669B (de) | 1971-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1209230A (en) | Method of oxidation of phenols | |
| GB1293774A (en) | Purification of carboxylic acids | |
| GB1473480A (en) | Tripeptides and their production | |
| GB1301434A (enrdf_load_stackoverflow) | ||
| Mazzocchin et al. | Voltammetric behaviour of aqueous technetate (VII) ion | |
| GB1125671A (en) | 3-amino-3-benzoyl- or aryl-oxindole derivatives | |
| GB1308327A (en) | Phenylalkane derivatives and processes for the preparation thereof | |
| GB1314915A (en) | Oxidation of p-xylene and p-toluic acid to terephthalic acid in aqueous medium | |
| GB1386916A (en) | N-benzhydryl-n,-p-hydroxybenzylpiperazines and processes for their manufacture | |
| GB1505900A (en) | 3,4-dihydrocarbostyril derivatives | |
| GB1379188A (en) | Quinazoline compounds and processes for their production | |
| GB1268316A (en) | Analogues of lapachol as antitumor agents | |
| GB1504050A (en) | Solutions of complex antimony compounds | |
| US3706752A (en) | Manufacture of bipyridylium salts by oxidation of the corresponding dihydrobipyridyl | |
| GB1461957A (en) | Production of 1chloroanthraquinone | |
| Zeiger et al. | A Convenient Synthesis of 1, 2-Diaminobenzimidazoles and Their Oxidation to 3-Amino-1, 2, 4-Benzotriazines | |
| GB1298268A (en) | Process for the manufacture of quinoxaline dioxides | |
| GB1224418A (en) | A process for manufacturing a naphthalic acid derivative | |
| GB1189032A (en) | Process for the Manufacture of Nitrogen-Containing Aromatic Dyestuff Materials | |
| King Jr et al. | The exchange of vanadium (II) and vanadium (III) ions in perchloric and sulfuric acid solutions | |
| GB619206A (en) | Diacetylenic diamines | |
| GB1434878A (en) | 1-piperazinyl-thioxanthenone compounds and process for producing them same | |
| US3696113A (en) | Manufacture of bipyridylium salts and related compounds | |
| GB1364219A (en) | Production of tertiary hydroxy polybasic acids | |
| GB1267020A (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |